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Statistics Sensor
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<p>The <code class="highlighter-rouge">statistics</code> sensor platform is consuming the state from other sensors. Beside the maximal and the minimal value also the total, the mean, the median, the variance, and the standard deviation are as attributes available. If it’s a binary sensor then only the state changes are counted.</p>
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<p>It can take time till the sensor starts to work because a couple of attributes need more than one value to do the calculation.</p>
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<p>To enable the statistics sensor, add the following lines to your <code class="highlighter-rouge">configuration.yaml</code>:</p>
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<div class="language-yaml highlighter-rouge"><pre class="highlight"><code><span class="c1"># Example configuration.yaml entry</span>
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<span class="s">sensor</span><span class="pi">:</span>
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<span class="pi">-</span> <span class="s">platform</span><span class="pi">:</span> <span class="s">statistics</span>
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<span class="s">entity_id</span><span class="pi">:</span> <span class="s">sensor.cpu</span>
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<span class="pi">-</span> <span class="s">platform</span><span class="pi">:</span> <span class="s">statistics</span>
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<span class="s">entity_id</span><span class="pi">:</span> <span class="s">binary_sensor.movement</span>
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</code></pre>
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</div>
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<p>Configuration variables:</p>
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<ul>
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<li><strong>entity_id</strong> (<em>Required</em>): The entity to monitor. Only <a href="/components/sensor/">sensors</a> and <a href="/components/binary_sensor/">binary sensor</a>.</li>
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<li><strong>name</strong> (<em>Optional</em>): Name of the sensor to use in the frontend. Defaults to <code class="highlighter-rouge">Stats</code>.</li>
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<li><strong>sampling_size</strong> (<em>Optional</em>): Size of the sampling. If the limit is reached then the values are rotated. Defaults to <code class="highlighter-rouge">20</code>.</li>
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</ul>
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<img src="/images/screenshots/stats-sensor.png" />
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<div class='edit-github'><a href='https://github.com/home-assistant/home-assistant.github.io/tree/current/source/_components/sensor.statistics.markdown'>Edit this page on GitHub</a></div>
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IoT class<sup><a href='/blog/2016/02/12/classifying-the-internet-of-things/#classifiers'><i class="icon-info-sign"></i></a></sup>: Local Polling
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Introduced in release: 0.30
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<div class='section'>
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<h1 class="title delta">Category Sensor</h1>
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<ul class='divided'>
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<li>
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<a href='/components/sensor.apcupsd/'>APCUPSd Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.api_stream/'>API Stream Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.arwn/'>ARWN Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.amcrest/'>Amcrest IP Camera</a>
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</li>
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<li>
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<a href='/components/sensor.android_ip_webcam/'>Android IP Webcam Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.bbox/'>Bbox Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.blink/'>Blink Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.bloomsky/'>BloomSky Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.broadlink/'>Broadlink RM2 and A1 sensor</a>
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</li>
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<li>
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<a href='/components/sensor.modem_callerid/'>Caller ID Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.command_line/'>Command line Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.dnsip/'>DNS IP</a>
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</li>
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<li>
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<a href='/components/sensor.dweet/'>Dweet.io</a>
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</li>
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<li>
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<a href='/components/sensor.ebox/'>EBox</a>
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</li>
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<li>
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<a href='/components/sensor.emoncms/'>Emoncms Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.enocean/'>EnOcean Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.envisalink/'>Envisalink Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.fedex/'>Fedex Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.fido/'>Fido</a>
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</li>
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<li>
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<a href='/components/sensor.gpsd/'>GPSD</a>
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</li>
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<li>
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<a href='/components/sensor.http/'>HTTP Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.haveibeenpwned/'>HaveIBeenPwned Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.history_stats/'>History Statistics Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.homematic/'>Homematic Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.imap_email_content/'>IMAP Email Content</a>
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</li>
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<li>
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</li>
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<li>
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<a href='/components/sensor.isy994/'>ISY994 Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.influxdb/'>InfluxDB Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.mhz19/'>MH-Z19 CO2 Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.mqtt/'>MQTT Sensor</a>
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<li>
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<a href='/components/sensor.min_max/'>Min/max Sensor</a>
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</li>
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<a href='/components/sensor.modbus/'>Modbus Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.moldindicator/'>Mold Indicator</a>
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</li>
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<li>
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<a href='/components/sensor.mysensors/'>MySensors Sensor</a>
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<li>
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<a href='/components/sensor.nut/'>NUT Sensor</a>
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<li>
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<a href='/components/sensor.neato/'>Neato Robotics Sensor</a>
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<li>
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<a href='/components/sensor.nest/'>Nest Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.octoprint/'>OctoPrint Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.onewire/'>One wire Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.openevse/'>OpenEVSE Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.pilight/'>Pilight Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.pocketcasts/'>PocketCasts</a>
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</li>
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<a href='/components/sensor.qnap/'>QNAP Sensor</a>
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<li>
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<a href='/components/sensor.rest/'>RESTful Sensor</a>
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<li>
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<a href='/components/sensor.rfxtrx/'>RFXtrx Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.random/'>Random Sensor</a>
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<a href='/components/sensor.rflink/'>Rflink Sensor</a>
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</li>
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<a href='/components/sensor.sensehat/'>Sense HAT</a>
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</li>
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<li>
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<a href='/components/sensor.sleepiq/'>SleepIQ Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.sonarr/'>Sonarr Sensor</a>
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</li>
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<li>
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Statistics Sensor
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</li>
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<li>
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<a href='/components/sensor.synologydsm/'>SynologyDSM Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.tcp/'>TCP Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.temper/'>TEMPer Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.tellstick/'>TellStick Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.tellduslive/'>Telldus Live sensor</a>
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</li>
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<li>
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<a href='/components/sensor.template/'>Template Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.thinkingcleaner/'>Thinking Cleaner sensor</a>
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</li>
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<li>
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<a href='/components/sensor.ups/'>UPS Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.usps/'>USPS Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.vera/'>Vera Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.verisure/'>Verisure Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.wink/'>Wink Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.zwave/'>Z-Wave Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.zigbee/'>ZigBee Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.zoneminder/'>ZoneMinder Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.arest/'>aREST Sensor</a>
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</li>
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<li>
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<a href='/components/sensor.mfi/'>mFi Sensor</a>
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</li>
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</ul>
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</div>
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</section>
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